Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSITANT TESTER CUM GAUGER' And exam conducted in the year 2018. And Question paper code was '023/2018/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
B:-2n
(:- "2172"
0:- ७172"
Correct Answer:- Option-D
Question77:-Which of the following is an ambidentate ligand?
A:"H_20"*
B:-*"NH_3""
C:-CN
D:-CO.
Correct Answer:- Option-C
Question78:-Oxygen shows +2 oxidation state in the compound
A:"H_20"*
4202൦
0۴۷۰ی
0:-00
Correct Answer:- Option-C
Question79:-R - X + Nal *->* R-I + NaxX. This reaction is
A:-Finkelstein reaction
-Swarts reaction
C:-Wurtz reaction
D:-Fittig reaction
Correct Answer:- Option-A
Question80:-Primary, Secondary and tertiary alcohols are distinguished by
A:-Lucas test
-Tollens test
C:-Fehling test
D:-Borsche's test
Correct Answer:- Option-A
Question81:-Which of the following has the highest electron gain enthalpy?
A:-O
B:-S
C:-F
D:-Cl
Correct Answer:- Option-D
Question82:-Shape of *"SF_6"* molecule is
A:-Tetrahedral
B:-Square planar
C:-Pyramidal
D:-Octahedral
Correct Answer:- Option-D
Question83:-Which of the following compound is added to rectified spirit to make it unfit for drinking purpose?
A:-Acetic acid
B:-Methanol
C:-Chloroform
D:-Acetone
Correct Answer:- Option-B
Question84:-Benzene diazonium chloride on reaction with warm water gives
A:-Phenol
B:-Benzene
C:-Toluene
D:-Benzaldehyde
Correct Answer:- Option-A
Question85:-The catalyst used in contact process for the manufacture of *"H_2SO_4"" is
A:-Fe
B:-Ni
௦2020 நா
D:-Peroxides
Correct Answer:- Option-C
Question86:-A carbohydrate which cannot be hydrolysed to simpler compound is called